milligram scale adopts ultra-high precision sensor, which can realize accurate weighing from 0.001g to 100g. Suitable for jewelry, diamonds and other valuables that require high weighing accuracy [8 Weighing Units]Convert 8 weighing units with one key: mg/g/oz/tl/ct/gn//ozt. It can meet the weighing needs of jewelry, gold, powder, coins and so on [Tare & Calibrate] the tare button after putting the scale into the pan, you can easily get the net weight of the weighed items. With 100 g calibration weights included, you can easily recalibrate the milligram scale without purchasing additional weights [Portable Design] windshield design prevents the product from being blown or dropped. Compact size of milligram scale, palm size, suitable for putting in your pocket, easy to store, can be carried around [Multi-functional Design] With LCD backlight function, it can be read clearly at night. Low battery, overload, instability indicator lights Color: Black Material: ABS Package Contents: 1 * Portable Milligram Scale 1 * calibration weight 1 * scale pan 2 * AAA batteries Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.